loopback-training-server/docker-compose.yml at main · aderaaij/loopback-training-server · GitHub

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services:
  db:
    image: postgres:16
    container_name: postgres__training-api
    environment:
      POSTGRES_DB: ${POSTGRES_DB:-training-api}
      POSTGRES_USER: ${POSTGRES_USER:-training-api}
      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:-training-api}
    volumes:
      - postgres_data:/var/lib/postgresql/data
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U ${POSTGRES_USER:-training-api}"]
      interval: 5s
      timeout: 5s
      retries: 5
    restart: unless-stopped

  app:
    # Prebuilt multi-arch image (amd64/arm64), published by CI. `pull_policy:
    # missing` makes a fresh install pull it instead of building from source;
    # `docker compose build` (or `up --build`) still builds locally from the
    # same Dockerfile and is the fallback when the pull fails. Pin a release
    # with IMAGE_TAG in .env (see README "Releases & upgrading").
    image: ghcr.io/aderaaij/loopback-training-server:${IMAGE_TAG:-latest}
    pull_policy: missing
    build:
      context: .
      dockerfile: backend/Dockerfile
    container_name: backend__training-api
    ports:
      - "${API_PORT:-8001}:8001"
    depends_on:
      db:
        condition: service_healthy
    # Optional extra app config (also used when running the backend outside
    # Docker). A containerized install needs no file here: everything below is
    # derived from this compose file's own variables (see .env.example).
    env_file:
      - path: ./backend/config/.env
        required: false
    environment:
      # Derived from the same POSTGRES_* variables as the db service, so the
      # two can never drift. Point at an external database instead via a
      # docker-compose.override.yml.
      - DATABASE_URL=postgresql+psycopg://${POSTGRES_USER:-training-api}:${POSTGRES_PASSWORD:-training-api}@db:5432/${POSTGRES_DB:-training-api}
      # Run `fastapi run` (production), not the `fastapi dev` file-watcher
      # (see backend/scripts/start.sh).
      - ENVIRONMENT=PRODUCTION
      - BACKUP_DIR=/backups
      # Server-managed backups (nightly pg_dump + pre-migration dump). These
      # pass through only when set in the root .env; defaults are enabled,
      # 03:30 container time, keep 30. TZ makes BACKUP_TIME local time.
      - BACKUP_ENABLED
      - BACKUP_TIME
      - BACKUP_KEEP
      - TZ
      # First-run admin account (password applied only while the admin has
      # none — see README "Quick Start"). Set these in the root .env: they pass
      # through from there, and when unset the variables are absent in the
      # container — which also masks any BOOTSTRAP_* in backend/config/.env
      # (that file's copies only apply to non-Docker runs).
      - BOOTSTRAP_ADMIN_USERNAME
      - BOOTSTRAP_ADMIN_PASSWORD
    volumes:
      # Backup dir: the server writes its own pg_dump files here (nightly +
      # pre-migration + on demand from the System screen, which also reports
      # freshness). Point it at your real backup location via BACKUP_HOST_DIR
      # or a docker-compose.override.yml; add :ro and BACKUP_ENABLED=false to
      # manage backups yourself.
      - ${BACKUP_HOST_DIR:-./backups}:/backups
    restart: unless-stopped

volumes:
  postgres_data: